Tamil Nadu Weather: IMD Alert as New Low-Pressure May Bring Heavy Rain for 4 Days

A new low-pressure area has formed in the southwest Bay of Bengal, so there's a chance of rain in Tamil Nadu for the next 4 days. The northeast monsoon is currently 7% below normal.

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Tamil Nadu Weather Update

An upper air circulation over south Sri Lanka has become a low-pressure area. It's moving west-northwest. As a result, rain is expected in Tamil Nadu for 4 days, starting today.

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Which districts will get heavy rain?

Heavy to very heavy rain is expected in Kanchipuram, Villupuram, Chengalpattu, Kanyakumari, Tirunelveli, and Thoothukudi. Heavy showers are also likely in Puducherry.

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Northeast Monsoon Deficit

The northeast monsoon, which began Oct 1, has been weak. Tirunelveli got the most rain (477.0 mm), 61% above normal. Nagapattinam has a 52% deficit. Overall, TN is at a 7% deficit.

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What will the rain be like in the coming days?

The Met Centre and Weatherman Pradeep John expect more rain in northern coastal districts until month-end. A new low-pressure area has formed, with rain starting near Puducherry.